Blockchain technology can revolutionize library systems by addressing data integrity, user privacy, and digital rights management with its decentralization, transparency, and security. This study explores integrating smart contracts for efficient operations, decentralized digital archives, and enhanced metadata cataloging. It examines blockchain's interoperability with AI and IoT, predicting significant advancements in library services. Through case studies and a strategic adoption framework, the research offers valuable insights and best practices for library professionals. Findings indicate blockchain can address inefficiencies and security issues, creating resilient, innovative libraries. Practical implications include a roadmap for seamless blockchain integration, ensuring secure, efficient information ecosystems. This pioneering study highlights blockchain's potential to modernize library services and synergize with emerging technologies, keeping libraries at the forefront of digital advancements.